Zazer, Hell's Abomination

Haste, Trample, Unleash, Hexproof
Zazer, Hell's Abomination doesnt untap during your untap Step.
{r}{b}, Sacrifice a creature. Untap Zazer, Hell's Abomination.
Whenever Zazer, Hell's Abomination attacks, blocking creature's opponents control are sacrificed at the end of combat.
"Our kingdom had no chance. It never did."